98747047 has 16 divisors (see below), whose sum is σ = 121328640. Its totient is φ = 78474528.

The previous prime is 98747039. The next prime is 98747057. The reversal of 98747047 is 74074789.

It is a cyclic number.

It is not a de Polignac number, because 98747047 - 2³ = 98747039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98746988 and 98747006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98747017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1648 + ... + 14149.

It is an arithmetic number, because the mean of its divisors is an integer number (7583040).

Almost surely, 2^98747047 is an apocalyptic number.

98747047 is a deficient number, since it is larger than the sum of its proper divisors (22581593).

98747047 is a wasteful number, since it uses less digits than its factorization.

98747047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15870.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 98747047 is about 9937.1548745101. The cubic root of 98747047 is about 462.2121658773.

The spelling of 98747047 in words is "ninety-eight million, seven hundred forty-seven thousand, forty-seven".